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Cramer Gym Chalk Blocks, 2-Pack, 4 oz Total

$12.99 (Price correct as of 11/09/2026 17:54 PST · Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

Cramer gym chalk comes as two 2 oz magnesium carbonate blocks, for 4 oz total. The solid blocks can be broken down for use in chalk bags or chalk balls. Listed activities include climbing, bouldering, weightlifting, powerlifting, gymnastics and CrossFit. Check your gym or climbing area’s chalk rules, and confirm the block format works with your preferred bag or ball.

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SKU: B005925JSW Category:

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Quick Summary

Cramer gym chalk is a two-block pack of magnesium carbonate, with 2 oz per block and 4 oz total. The solid blocks are intended for activities including climbing, weightlifting, gymnastics and CrossFit, and can be broken down for use in chalk bags or chalk balls.

Key Details

Detail Product information and buyer relevance
Material and format White magnesium carbonate in solid block form.
Pack quantity Two blocks at 2 oz each, for 4 oz total.
Block dimensions Approximately 3.54 x 3.54 x 1.77 inches per block.
Model and part number Model 205950; part number 130525.
Intended activities Rock climbing, bouldering, weightlifting, powerlifting, gymnastics and CrossFit.

What to Compare Before Buying

  • Venue rules: Check whether your gym or climbing area permits block, loose or bagged chalk.
  • Pack amount: Confirm that two 2 oz blocks and 4 oz total suit your expected use.
  • Chalk-bag format: If you use a chalk bag or ball, check that the block can be broken down to a size that fits.

What Is Included

The pack contains two chalk blocks, each weighing 2 oz, for 4 oz total.

Prepare Chalk for Your Session

Before breaking up a block, check the opening and preferred fill size of your chalk bag or ball. You can then prepare an amount that fits your chosen format. Follow any chalk-use rules set by the gym or climbing area.

Before You Decide

Check the venue’s chalk policy, confirm the block format works with your chalk bag or ball, and make sure the two-block quantity suits your use.

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